JPS57136786U - - Google Patents

Info

Publication number
JPS57136786U
JPS57136786U JP2143281U JP2143281U JPS57136786U JP S57136786 U JPS57136786 U JP S57136786U JP 2143281 U JP2143281 U JP 2143281U JP 2143281 U JP2143281 U JP 2143281U JP S57136786 U JPS57136786 U JP S57136786U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2143281U
Other languages
Japanese (ja)
Other versions
JPS6229271Y2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2143281U priority Critical patent/JPS6229271Y2/ja
Priority to DE19813112869 priority patent/DE3112869A1/de
Publication of JPS57136786U publication Critical patent/JPS57136786U/ja
Priority to US06/525,798 priority patent/US4504163A/en
Application granted granted Critical
Publication of JPS6229271Y2 publication Critical patent/JPS6229271Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP2143281U 1980-03-31 1981-02-19 Expired JPS6229271Y2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2143281U JPS6229271Y2 (enrdf_load_stackoverflow) 1981-02-19 1981-02-19
DE19813112869 DE3112869A1 (de) 1980-03-31 1981-03-31 "minenschreibermechanik"
US06/525,798 US4504163A (en) 1980-03-31 1983-08-24 Mechanical pencil with automatic lead advance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2143281U JPS6229271Y2 (enrdf_load_stackoverflow) 1981-02-19 1981-02-19

Publications (2)

Publication Number Publication Date
JPS57136786U true JPS57136786U (enrdf_load_stackoverflow) 1982-08-26
JPS6229271Y2 JPS6229271Y2 (enrdf_load_stackoverflow) 1987-07-27

Family

ID=29819303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143281U Expired JPS6229271Y2 (enrdf_load_stackoverflow) 1980-03-31 1981-02-19

Country Status (1)

Country Link
JP (1) JPS6229271Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094396A (ja) * 1983-10-28 1985-05-27 ぺんてる株式会社 シヤ−プペンシル用チヤツク体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094396A (ja) * 1983-10-28 1985-05-27 ぺんてる株式会社 シヤ−プペンシル用チヤツク体

Also Published As

Publication number Publication date
JPS6229271Y2 (enrdf_load_stackoverflow) 1987-07-27

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